Gaya APA
Khalis, I., Yulianto, D.
(2011).
Buku Pintar Segala Asal-Usul
.
Jogjakarta:
Diva Press.
Gaya MLA
Khalis, Ibnu., Yulianto, Dion.
"Buku Pintar Segala Asal-Usul".
Jogjakarta:
Diva Press,
2011.
Book.